Alright, let's work through 9000243 times 11998964 step by step
9000243 × 11998964 = 11998964 × (9000243)
+ 11998964 × 3 resulting in 35996892
+ 11998964 × 40 yielding 479958560
+ 11998964 × 200 producing 2399792800
+ 11998964 × 0000 resulting in 0
+ 11998964 × 00000 that equals 0
+ 11998964 × 000000 yielding 0
+ 11998964 × 9000000 resulting in 107990676000000

= 107993591748252
